Change userID

"Matt ." <[email protected]> Mon, 25 Jan 2016 11:59:33 +0100
Newsgroups gmane.mail.imap.dbmail
Message-ID <CAPNQp04rdKXViBBkWUrd-70zQmaWiJnQ6GeWrcQ2h=sUzthVgw@mail.gmail.com>
Hi,

Is it possible to change the userID of a user in some way ? this can
be handy when changing something in ldap for an example.

Maybe query based ?

Thanks!

Matt